The StarTech.com 4 Port USB to RS232 Serial DB9 Adapter Hub is designed for connecting multiple devices via serial communication over USB ports. It supports various Windows operating systems including versions from Windows XP through Windows 10 Enterprise x64, as well as macOS versions ranging from Yosemite up to Sierra on Apple computers, and even includes support for some older Mac OS X versions like Snow Leopard.
This adapter hub also accommodates Linux-based systems thanks to its compatibility with standard drivers. The product features four parallel RS-232 ports that enable data transfer between different hardware components such as printers, scanners, modems, and other serial-compatible peripherals. Its compact design measures at 66.5mm width by 150mm depth by 26mm height while weighing just 110g making it easy to install in most environments without occupying much space.
Additionally, users can benefit from plug-and-play functionality which simplifies setup processes significantly compared to traditional adapters requiring manual configuration steps each time they need to connect new equipment. For power consumption efficiency, this particular model operates within typical limits of 1W under normal usage conditions but does have an optional maximum draw point reaching up to 1.5 watts depending upon load requirements during peak times when high-speed transfers occur frequently among connected devices simultaneously.
Essential specs
- Model: StarTech.com 4 Port USB to RS232 Serial DB9 Adapter Hub
- Colour: Silver
- Weight: 110 g
- Width: 66.5 mm
- Depth: 150 mm
- Height: 26 mm
- Package weight: 378 g
- Typical power consumption: 1 W







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